Hello qbe and thank you for your help
Brucex (export Apple ProRes 422 HQ)
1st time : 32,82 s
2nd time : 30,73 s
3rd time : 29,75 s
Luxmark 3.1
14156
FCP X 10.2
Cinebench
OpenGL 52,48 fps
CPU 1140 cb
Also when I switch Graphics Driver from NVIDIA web driver to OS X Default Graphics Driver...